EP2911987A1 - Procédé de fabrication de verre mince - Google Patents
Procédé de fabrication de verre minceInfo
- Publication number
- EP2911987A1 EP2911987A1 EP13795833.6A EP13795833A EP2911987A1 EP 2911987 A1 EP2911987 A1 EP 2911987A1 EP 13795833 A EP13795833 A EP 13795833A EP 2911987 A1 EP2911987 A1 EP 2911987A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- glass
- textile
- forming
- composition
- frit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 239000005357 flat glass Substances 0.000 title claims abstract description 5
- 239000011521 glass Substances 0.000 claims abstract description 124
- 239000004753 textile Substances 0.000 claims abstract description 60
- 239000000203 mixture Substances 0.000 claims abstract description 26
- 238000007496 glass forming Methods 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 239000006060 molten glass Substances 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 239000004744 fabric Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 7
- 238000007650 screen-printing Methods 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000005470 impregnation Methods 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 16
- 239000010410 layer Substances 0.000 description 8
- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- 210000003298 dental enamel Anatomy 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 235000019353 potassium silicate Nutrition 0.000 description 3
- 238000010924 continuous production Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000620 organic polymer Polymers 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- WUOACPNHFRMFPN-UHFFFAOYSA-N alpha-terpineol Chemical compound CC1=CCC(C(C)(C)O)CC1 WUOACPNHFRMFPN-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- SQIFACVGCPWBQZ-UHFFFAOYSA-N delta-terpineol Natural products CC(C)(O)C1CCC(=C)CC1 SQIFACVGCPWBQZ-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 235000012020 french fries Nutrition 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000005816 glass manufacturing process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229940116411 terpineol Drugs 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/1095—Coating to obtain coated fabrics
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/42—Coatings containing inorganic materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/85—Arrangements for extracting light from the devices
- H10K50/858—Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
Definitions
- the present invention relates to a new method of manufacturing flat glass, in particular thin glass sheets comprising a glass textile incorporated in a glass matrix.
- the present invention provides a replacement product for known thin and ultrathin glasses and a considerably simpler manufacturing process than the draw melting process.
- the thin glasses of the present invention have an optical quality (transparency) lower than that of known thin glasses. However, they have a surface quality satisfactory, or even equivalent to that of film glasses. They are made from inexpensive raw materials (glass textile and glass fries) available in large quantities and in different qualities.
- the idea underlying the present invention was to take advantage of the similarity between glass textiles and film glasses. These two types of products have in fact a similar chemical composition, geometry and mechanical behavior and are distinguished mainly by their fluid permeability and transparency.
- the method of the present invention reduces or even eliminates the permeability of glass textiles to fluids and increases their transparency to light, thereby bringing them closer to thin and ultrathin glasses.
- the apertures are filled, the diffusing interfaces are reduced and the surface of a glass textile is smoothed by incorporating it into a glass matrix resulting for example from the melting of a glass frit applied to the glass. textile.
- the glass fabric is not completely melted which guarantees the good mechanical strength of the assembly during the heating step, thus allowing the application of a uniform tensile force and the obtaining of a good flatness.
- the process of the present invention is distinguished by a great deal of flexibility. Indeed, both the glass textile and the glass matrix can be chosen independently from a very large number of products available on the market with, as the only constraint, the need for a fried having a softening temperature lower than that glass textile.
- the method of the present invention can be implemented with equipment that requires relatively little heavy investment, which is a considerable advantage over the float and merge draw processes.
- the present invention thus relates to a flat glass manufacturing process comprising
- step (a) impregnating a glass textile with a molten glass composition, the glass forming the fibers of the glass fabric having a softening temperature higher than that of the glass forming the molten glass composition, said step (a) comprising
- step (a2) heating the impregnated glass textile, obtained in step (a1), to a temperature above the softening temperature of the glass frit,
- step (b) cooling the impregnated glass textile, obtained in step (a), so as to obtain a glass sheet.
- the term "softening temperature” refers to the so-called Littleton temperature, also called Littleton point, determined in accordance with ASTM C338. This is the temperature at which the viscosity of a fiberglass measured by this method is 10 6 6 Pa.s.
- melted glass composition means a fluid glass composition heated to a temperature above its Littleton softening point.
- the latter is preferably heated to a temperature at least 100 ° C, preferably at least 200 ° C, at its softening point. Littleton.
- step (a) of the process of the invention the glass textile is coated with a glass frying composition, generally at room temperature, and the melting of the frit occurs only in a second time.
- Step (a) thus comprises two successive steps, namely
- step (a) allows a perfect control of the quantities of glass applied.
- step (a1)) can be carried out according to known techniques such as screen printing, coating by means of a threaded rod or a doctor blade, roll coating ( roll coating), coating through a slot slot.
- the method of the present invention is not limited to perfectly flat products.
- the first tests carried out by the Applicant have resulted in materials that are very satisfactory from an aesthetic point of view and it is quite possible to use them for the manufacture of decorative objects of very different shapes, such as cuts, tubes, folded or corrugated walls etc.
- the products obtained by the process of the present invention preferably have both a flat and a flat shape. To achieve a satisfactory flatness of the final product, it is essential to stretch the glass fabric at least during the cooling step and preferably throughout the process.
- the glass textile is therefore subjected to a tensile force in at least one direction in the plane of the glass textile, throughout the duration of step (a) and this pulling force is preferably maintained, during step (b), at least until the stiffening of the product obtained.
- This energizing of the glass textile during the glass melting / applying step and the cooling step is perfectly compatible with and even necessary for the implementation of a continuous process which represents a preferred embodiment of the invention. present invention.
- the glass textile is a continuous strip and the steps (a) and (b) are continuous steps implemented from upstream to downstream in the process line, the traction direction being parallel to the scroll direction of the continuous glass textile web.
- the glass textile may be a nonwoven or a woven.
- the number of warp fibers and / or the number of weft fibers is typically between 3 and 100 per cm, preferably between 10 and 80 per cm.
- the object of the present invention is to fill all the holes of the glass textile. To achieve this goal, it is essential to ensure that the openings of the starting textile are not too large.
- woven or non-woven glass fabrics with openings having an average equivalent diameter of less than 1 mm, preferably less than 0.1 mm, will preferably be chosen.
- the grammage of the glass textiles used is generally between 50 and 500 g / m 2 , preferably between 80 and 400 g / m 2 , and in particular between 100 and 200 g / m 2 .
- the amount of glass applied as a glass frying composition is in the range of from 100 to 2000 g / m 2 , preferably from 200 to 1500 g / m 2 . This amount of glass can of course be applied at one time, that is to say in a single layer.
- step (a2) it may be interesting to create, in the glass layer of the finished product, a gradient of certain properties, such as the refractive index, the thermal expansion index, the scattering particle density, etc. In this case, it suffices to apply successively during step (a1) several layers of glass frit composition having the properties in question and to melt them together during step (a2).
- the glass frit composition generally contains from 50 to 90% by weight, preferably from 70 to 85% by weight of a glass powder and from 10 to 50% by weight, preferably from 15 to 30% by weight. binder, or medium, formed of an organic polymer dissolved in a solvent.
- the heating step (step (a2)) then preferably comprises several temperature stages, the first step (100 ° C - 200 ° C) serving for the evaporation of the solvent, the second step (350 - 450 ° C. ) the removal of the organic polymer and the third step (above 550 ° C) the melting of the glass fries.
- Each temperature step is preferably maintained for a time of between about 10 minutes and 1 hour, in particular between 15 and 30 minutes.
- a flash heating step comprising increasing the textile temperature by at least 600 ° C in a few seconds.
- a flash heating step comprising increasing the textile temperature by at least 600 ° C in a few seconds.
- Such a flash heating is particularly interesting from the perspective of a continuous industrial process and can be done for example by a laser sheet, a ramp of plasma torches, a burner ramp, or by heating elements (Joule effect, induction, microwave).
- the glass textile impregnated with molten glass is cooled (step (b)).
- This cooling can be passively or in a controlled manner, for example by maintaining the impregnated textile in a hot environment. In order to ensure a good homogeneity of temperature throughout the cooling step, it may also be useful to heat some areas likely to cool more quickly than others.
- the hot glass textile leaving step (a) preferably does not come into contact with any solid or liquid until it has cooled to a temperature of at least 50 ° C, preferably at least 100 ° C. C at the softening temperature of the glass forming the molten glass composition.
- the first samples prepared by the Applicant have proved to be very diffusive. This strong diffusion has been attributed, on the one hand, to the important difference between the refractive index of the glass forming the textile and that of the glass forming the glass frit or the glass bath.
- the refractive index of the glass forming the glass frit or the glass bath is greater by at least 0, 01, preferably at least 0.05 to the refractive index of the glass textile.
- the refractive index of the glass forming the glass frit or the glass bath should be substantially identical to that of the glass forming the glass textile.
- This sheet of glass preferably has a thickness of between 50 ⁇ and 1000 ⁇ , in particular between 100 ⁇ and 800 ⁇ .
- the structure of the glass textile can be visible by transparency to the naked eye. It can also be masked by a highly diffusive glass film, or it may no longer be visible due to the disappearance of the interfaces between the textile material and enamel enveloping it.
- Two woven glass fabrics having respectively a basis weight of 165 g / m 2 (A) and 11 g / m 2 (B) were screen printed with one, two or three layers of a glass frit composition ( about 80% by weight of a glass powder in 20% of a medium containing terpineol, acetic acid and ethylcellulose).
- the table below presents the number of screen printing layers, the weight per unit area of the impregnated textile, the surface weight of the glass fabric alone, the cumulative weight per unit area of the printed layers and the estimated thickness of the glass film formed after melting the sheet.
- Each indicated value is the average calculated from two samples.
- Figure 1 is a photograph under a microscope of a textile B obtained after printing and melting a single layer of fries. Some textile holes, visible by transparency, are not filled.
- Figure 2 is a photograph of a textile A after printing two layers of fried and melted. No holes are visible anymore. Enamel has a strongly diffusing character. Small bubbles mounted on the surface of the enamel are visible.
- Figure 3 is a snapshot of the same sample as that of Figure 2, illuminated by the rear. This view by transparency confirms the presence of numerous gas bubbles.
- Figure 4 is a photograph of the textile A devoid of any enamel deposit.
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geochemistry & Mineralogy (AREA)
- General Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Glass Compositions (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Woven Fabrics (AREA)
- Laminated Bodies (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Paper (AREA)
- Treatment Of Fiber Materials (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1260293A FR2997392B1 (fr) | 2012-10-29 | 2012-10-29 | Procede de fabrication de verre mince |
PCT/FR2013/052571 WO2014068233A1 (fr) | 2012-10-29 | 2013-10-28 | Procédé de fabrication de verre mince |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2911987A1 true EP2911987A1 (fr) | 2015-09-02 |
EP2911987B1 EP2911987B1 (fr) | 2017-03-29 |
Family
ID=47741024
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13795836.9A Withdrawn EP2911988A1 (fr) | 2012-10-29 | 2013-10-28 | Procede de fabrication de verre mince |
EP13795833.6A Not-in-force EP2911987B1 (fr) | 2012-10-29 | 2013-10-28 | Procédé de fabrication de verre mince |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13795836.9A Withdrawn EP2911988A1 (fr) | 2012-10-29 | 2013-10-28 | Procede de fabrication de verre mince |
Country Status (12)
Country | Link |
---|---|
US (2) | US20150291472A1 (fr) |
EP (2) | EP2911988A1 (fr) |
JP (2) | JP2015536292A (fr) |
KR (2) | KR20150080496A (fr) |
CN (2) | CN104822634A (fr) |
BR (2) | BR112015008672A2 (fr) |
CA (2) | CA2888580A1 (fr) |
FR (1) | FR2997392B1 (fr) |
IN (1) | IN2015DN03267A (fr) |
MX (2) | MX2015005326A (fr) |
RU (2) | RU2015120330A (fr) |
WO (2) | WO2014068237A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3020361B1 (fr) * | 2014-04-28 | 2016-05-06 | Saint Gobain | Procede de fabrication de verre mince |
JP2020105683A (ja) * | 2018-12-25 | 2020-07-09 | 旭化成株式会社 | ガラスクロスの製造方法及びガラス糸 |
CN109694256B (zh) * | 2019-01-23 | 2021-03-02 | 中山大学 | 用纤维辅助成形制造超薄陶瓷的方法及其制成品和应用 |
KR102295235B1 (ko) | 2020-04-08 | 2021-08-30 | 선문대학교 산학협력단 | 박형 유리 판의 제조 방법 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5887840U (ja) * | 1981-12-08 | 1983-06-14 | 旭硝子株式会社 | 装飾性ガラス板 |
JPS59232924A (ja) * | 1983-06-15 | 1984-12-27 | Semiconductor Energy Lab Co Ltd | ガラス板の作製方法 |
US4752313A (en) * | 1986-12-16 | 1988-06-21 | Corning Glass Works | Pultrusion process for fiber-reinforced composites |
DE3777822D1 (de) * | 1987-01-07 | 1992-04-30 | Hughes Aircraft Co | Verstaerken von glasstrukturen. |
JPH0222146A (ja) * | 1988-07-12 | 1990-01-25 | Mitsubishi Electric Corp | ハイブリッド繊維強化ガラス |
JP3158504B2 (ja) * | 1991-06-27 | 2001-04-23 | 株式会社島津製作所 | 繊維強化ガラスおよびその製造法 |
US5362554A (en) * | 1992-08-10 | 1994-11-08 | Minnesota Mining And Manufacturing Company | High temperature label |
CA2206807A1 (fr) * | 1994-11-16 | 1996-05-23 | Nailia A. Tikhonova | Materiau de construction decoratif et ses procedes de fabrication |
CN1207228C (zh) * | 2000-03-14 | 2005-06-22 | 日东纺绩株式会社 | 拉丝板以及玻璃纤维的制造方法 |
FR2820736B1 (fr) * | 2001-02-14 | 2003-11-14 | Saint Gobain Isover | Procede et dispositif de formation de laine minerale |
JP4999063B2 (ja) * | 2006-10-19 | 2012-08-15 | 古河電気工業株式会社 | 光ファイバ |
CN101767941A (zh) * | 2008-12-29 | 2010-07-07 | 陶春有 | 玻璃蜂窝板及成型方法 |
US20120148806A1 (en) * | 2010-12-10 | 2012-06-14 | United States Gypsum Company | Fiberglass mesh scrim reinforced cementitious board system |
US20130178126A1 (en) * | 2012-01-09 | 2013-07-11 | Glenda Beth Bennett | Microfiber-containing fiber reinforced facer mats and method of making |
-
2012
- 2012-10-29 FR FR1260293A patent/FR2997392B1/fr not_active Expired - Fee Related
-
2013
- 2013-10-28 US US14/438,990 patent/US20150291472A1/en not_active Abandoned
- 2013-10-28 RU RU2015120330A patent/RU2015120330A/ru not_active Application Discontinuation
- 2013-10-28 BR BR112015008672A patent/BR112015008672A2/pt not_active IP Right Cessation
- 2013-10-28 JP JP2015538542A patent/JP2015536292A/ja active Pending
- 2013-10-28 CN CN201380056490.0A patent/CN104822634A/zh active Pending
- 2013-10-28 JP JP2015538544A patent/JP2015536293A/ja active Pending
- 2013-10-28 EP EP13795836.9A patent/EP2911988A1/fr not_active Withdrawn
- 2013-10-28 WO PCT/FR2013/052576 patent/WO2014068237A1/fr active Application Filing
- 2013-10-28 MX MX2015005326A patent/MX2015005326A/es unknown
- 2013-10-28 MX MX2015005325A patent/MX2015005325A/es unknown
- 2013-10-28 CA CA2888580A patent/CA2888580A1/fr not_active Abandoned
- 2013-10-28 CN CN201380056446.XA patent/CN104822633A/zh active Pending
- 2013-10-28 US US14/438,926 patent/US20150307394A1/en not_active Abandoned
- 2013-10-28 WO PCT/FR2013/052571 patent/WO2014068233A1/fr active Application Filing
- 2013-10-28 IN IN3267DEN2015 patent/IN2015DN03267A/en unknown
- 2013-10-28 CA CA2888582A patent/CA2888582A1/fr not_active Abandoned
- 2013-10-28 EP EP13795833.6A patent/EP2911987B1/fr not_active Not-in-force
- 2013-10-28 BR BR112015008674A patent/BR112015008674A2/pt not_active IP Right Cessation
- 2013-10-28 KR KR1020157010677A patent/KR20150080496A/ko not_active Application Discontinuation
- 2013-10-28 RU RU2015120284A patent/RU2015120284A/ru not_active Application Discontinuation
- 2013-10-28 KR KR1020157010678A patent/KR20150080497A/ko not_active Application Discontinuation
Non-Patent Citations (2)
Title |
---|
None * |
See also references of WO2014068233A1 * |
Also Published As
Publication number | Publication date |
---|---|
US20150307394A1 (en) | 2015-10-29 |
MX2015005326A (es) | 2015-07-14 |
RU2015120284A (ru) | 2016-12-20 |
EP2911987B1 (fr) | 2017-03-29 |
BR112015008672A2 (pt) | 2017-07-04 |
WO2014068233A1 (fr) | 2014-05-08 |
FR2997392B1 (fr) | 2015-06-26 |
KR20150080496A (ko) | 2015-07-09 |
KR20150080497A (ko) | 2015-07-09 |
CN104822634A (zh) | 2015-08-05 |
BR112015008674A2 (pt) | 2017-07-04 |
RU2015120330A (ru) | 2016-12-20 |
MX2015005325A (es) | 2015-07-14 |
CA2888580A1 (fr) | 2014-05-08 |
CN104822633A (zh) | 2015-08-05 |
US20150291472A1 (en) | 2015-10-15 |
IN2015DN03267A (fr) | 2015-10-09 |
FR2997392A1 (fr) | 2014-05-02 |
CA2888582A1 (fr) | 2014-05-08 |
JP2015536292A (ja) | 2015-12-21 |
EP2911988A1 (fr) | 2015-09-02 |
JP2015536293A (ja) | 2015-12-21 |
WO2014068237A1 (fr) | 2014-05-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
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